OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [costmodel/] [i386/] [costmodel-vect-reduc-1char.c] - Rev 298

Compare with Previous | Blame | View Log

/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "../../tree-vect.h"
 
#define N 16
#define DIFF 242
 
unsigned char ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
unsigned char uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
 
void
main1 (unsigned char x, unsigned char max_result, unsigned char min_result)
{
  int i;
  unsigned char udiff = 2;
  unsigned char umax = x;
  unsigned char umin = x;
 
  for (i = 0; i < N; i++) {
    udiff += (unsigned char)(ub[i] - uc[i]);
  }
 
  for (i = 0; i < N; i++) {
    umax = umax < uc[i] ? uc[i] : umax;
  }
 
  for (i = 0; i < N; i++) {
    umin = umin > uc[i] ? uc[i] : umin;
  }
 
  /* check results:  */
  if (udiff != DIFF)
    abort ();
  if (umax != max_result)
    abort ();
  if (umin != min_result)
    abort ();
}
 
int main (void)
{ 
  check_vect ();
 
  main1 (100, 100, 1);
  main1 (0, 15, 0);
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_int_max } } } */
/* { dg-final { scan-tree-dump-times "vectorization not profitable" 0 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.